2100201213 has 8 divisors (see below), whose sum is σ = 3054838176. Its totient is φ = 1272849200.

The previous prime is 2100201203. The next prime is 2100201217. The reversal of 2100201213 is 3121020012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100201213 - 2⁶ = 2100201149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31821198 + ... + 31821263.

It is an arithmetic number, because the mean of its divisors is an integer number (381854772).

Almost surely, 2^2100201213 is an apocalyptic number.

It is an amenable number.

2100201213 is a deficient number, since it is larger than the sum of its proper divisors (954636963).

2100201213 is a wasteful number, since it uses less digits than its factorization.

2100201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63642475.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2100201213 is about 45827.9523107895. The cubic root of 2100201213 is about 1280.6200635504.

Adding to 2100201213 its reverse (3121020012), we get a palindrome (5221221225).

The spelling of 2100201213 in words is "two billion, one hundred million, two hundred one thousand, two hundred thirteen".